Live Weather & Forecast

Weather in Hallettsville

Texas, United States · Real-time conditions & 3-day outlook

Flag of United States
Light rain
21°C
Feels like 21°C
69°F / Feels 69°F
Light rain
Hallettsville, Texas
🌞 Daytime
Updated: 2026-04-12 19:30
💧
Humidity
100%
💨
Wind
26.3 km/h SSE
🌬️
Wind Gust
49.5 km/h
🌡️
Pressure
1017 mb
👁️
Visibility
8 km
☀️
UV Index
0.1 (Low)
🌧️
Precipitation
0.28 mm
☁️
Cloud Cover
75%
💦
Dew Point
21.6°C
🌐
Wind Degree
151°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
128.9 μg/m³
NO₂
2.6 μg/m³
O₃
75 μg/m³
SO₂
1.1 μg/m³
PM 2.5
6.9 μg/m³
PM 10
9.3 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flash Flood Warning issued April 12 at 12:50PM CDT until April 12 at 3:15PM CDT by NWS Austin/San Antonio TX

At 1250 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar and automated gau...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Stay away or be swept away. River banks and culverts can become unstable and unsafe.

Met · Severe · Immediate
Flash Flood Warning issued April 12 at 12:21PM CDT until April 12 at 2:45PM CDT by NWS Austin/San Antonio TX

At 1221 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms prod...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Stay away or be swept away. River banks and culverts can become unstable and unsafe.

Met · Severe · Future
Flood Watch issued April 12 at 10:11AM CDT until April 13 at 7:00AM CDT by NWS Austin/San Antonio TX

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of the I-35 Corridor and Coastal Plains, including the following counties, Bastrop, Caldwell, Comal, De Witt, Fayette, Gonzales, Guadalupe, Hays, Lavaca, Lee, Travis and Williamson. * WHEN...Through 7am Monday morning. * IMPACTS...There is a potential for LIFE-THREATENING flooding somewhere in the watch area. Excessi...

Ensure you have a way to receive warnings and check the notification settings on your phone to ensure Wireless Emergency Alerts are enabled. You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should f...

Met · Severe · Future
Flood Watch issued April 12 at 11:41AM CDT until April 13 at 7:00AM CDT by NWS Houston/Galveston TX

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southeast Texas, including the following counties, Austin, Brazos, Burleson, Colorado, Grimes, Madison and Washington. * WHEN...Through early Monday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor dr...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Met · Minor · Expected
Flood Advisory issued April 12 at 6:28PM CDT until April 12 at 9:30PM CDT by NWS Houston/Galveston TX

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Austin and Colorado. * WHEN...Until 930 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 627 PM CDT, Doppler radar and automated rain gauge...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

Today's Hourly Forecast

24-hour breakdown for Hallettsville, Texas

12 AM
Clear
22°
Clear
💧 85% 💨 21.6 km/h
1 AM
Cloudy
22°
Cloudy
💧 87% 💨 23 km/h
2 AM
Cloudy
22°
Cloudy
💧 86% 💨 21.6 km/h
3 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 87% 💨 20.9 km/h 🌧️ 87%
4 AM
Overcast
22°
Overcast
💧 88% 💨 21.2 km/h
5 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 89% 💨 20.9 km/h 🌧️ 65%
6 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 93% 💨 19.8 km/h 🌧️ 100%
7 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 93% 💨 19.4 km/h 🌧️ 100%
8 AM
Patchy rain nearby
22°
Patchy rain nearby
💧 93% 💨 19.4 km/h 🌧️ 100%
9 AM
Patchy rain nearby
23°
Patchy rain nearby
💧 88% 💨 20.5 km/h 🌧️ 68%
10 AM
Overcast
24°
Overcast
💧 82% 💨 19.4 km/h
11 AM
Patchy rain nearby
24°
Patchy rain nearby
💧 87% 💨 22.7 km/h 🌧️ 100%
12 PM
Cloudy
24°
Cloudy
💧 77% 💨 24.5 km/h
1 PM
Patchy rain nearby
24°
Patchy rain nearby
💧 79% 💨 26.3 km/h 🌧️ 83%
2 PM
Light rain
24°
Light rain
💧 91% 💨 26.6 km/h 🌧️ 100%
3 PM
Patchy light rain
24°
Patchy light rain
💧 92% 💨 27.4 km/h 🌧️ 100%
4 PM
Moderate rain
23°
Moderate rain
💧 96% 💨 26.3 km/h 🌧️ 100%
5 PM
Moderate rain
23°
Moderate rain
💧 97% 💨 25.6 km/h 🌧️ 100%
6 PM
Heavy rain
23°
Heavy rain
💧 96% 💨 27.4 km/h 🌧️ 100%
7 PM
Light rain
21°
Light rain
💧 100% 💨 26.3 km/h 🌧️ 100%
8 PM
Light drizzle
23°
Light drizzle
💧 91% 💨 22.7 km/h 🌧️ 100%
9 PM
Overcast
23°
Overcast
💧 91% 💨 23 km/h
10 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 91% 💨 19.8 km/h 🌧️ 80%
11 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 92% 💨 19.8 km/h 🌧️ 88%

3-Day Forecast

Daily overview for Hallettsville, Texas

Today
Heavy rain
Heavy rain
25° / 22°
🌧️ 88% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 27.4 km/h
🌧️ Total precip: 27.59 mm
☀️ UV Index: 1.6
🌅 Sunrise: 07:05 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
Patchy rain nearby
30° / 21°
🌧️ 82% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 0.33 mm
☀️ UV Index: 1.4
🌅 Sunrise: 07:04 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
Overcast
29° / 20°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 07:03 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Hallettsville

Plan your trip to Hallettsville, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Hallettsville 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Hallettsville?
Current conditions in Hallettsville: Light rain, temperature 21°C, humidity 100%.
What is the best time to visit Hallettsville?
The best time to visit Hallettsville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hallettsville?
Hallettsville is located at approximately 29.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hallettsville?
The wettest period in Hallettsville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hallettsville?
For visits to Hallettsville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Hallettsville in?
Hallettsville is located in United States, in the state of Texas.
What are the public holidays in Hallettsville in 2026?
View the 2026 public holidays for Hallettsville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hallettsville?
The weather forecast for Hallettsville uses coordinates 29.4439, -96.9411.